Results 41 to 50 of about 653,801 (297)

Amino-functionalized silica anchored to multiwall carbon nanotubes as hybrid electrode material for supercapacitors

open access: yesMaterials Science for Energy Technologies, 2018
Silica particles (SiO2) have been prepared by using sol-gel synthesis technique and are amino functionalized by treating with (3-Aminopropyl)triethoxysilane followed by composite formation using acid-functionalized multiwall carbon nanotubes (MWCNTs ...
Mohsin Javed   +5 more
doaj   +1 more source

Spectroscopic Methods for Analysis of Nano Drug Distribution System

open access: yesNano Biomedicine and Engineering, 2020
The size of the objects that are constituted within an alleged nano metric measurement of 1 to 100 nm is generally the main feature of nanoscience and nanotechnology.
Hesham Salem   +7 more
doaj   +1 more source

Green chemistry and its implementation in pharmaceutical analysis

open access: yesReviews in Analytical Chemistry, 2023
The expanding progression of industrial development has been a pioneer for world economic growth. Green chemistry has been defined as ‘the employment of techniques and methodologies that reduce or eliminate the use or production of feedstocks, products ...
Al-Shatti Bashayer J.   +2 more
doaj   +1 more source

An intracellular transporter mitigates the CO2‐induced decline in iron content in Arabidopsis shoots

open access: yesFEBS Letters, EarlyView.
This study identifies a gene encoding a transmembrane protein, MIC, which contributes to the reduction of shoot Fe content observed in plants under elevated CO2. MIC is a putative Fe transporter localized to the Golgi and endosomal compartments. Its post‐translational regulation in roots may represent a potential target for improving plant nutrition ...
Timothy Mozzanino   +7 more
wiley   +1 more source

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

Crosstalk between the ribosome quality control‐associated E3 ubiquitin ligases LTN1 and RNF10

open access: yesFEBS Letters, EarlyView.
Loss of the E3 ligase LTN1, the ubiquitin‐like modifier UFM1, or the deubiquitinating enzyme UFSP2 disrupts endoplasmic reticulum–ribosome quality control (ER‐RQC), a pathway that removes stalled ribosomes and faulty proteins. This disruption may trigger a compensatory response to ER‐RQC defects, including increased expression of the E3 ligase RNF10 ...
Yuxi Huang   +8 more
wiley   +1 more source

Microextraction Techniques with Deep Eutectic Solvents

open access: yesMolecules, 2020
In this review, the ever-increasing use of deep eutectic solvents (DES) in microextraction techniques will be discussed, focusing on the reasons needed to replace conventional extraction techniques with greener approaches that follow the principles of ...
Orfeas-Evangelos Plastiras   +2 more
doaj   +1 more source

Optimization and Comparison of Ultrasound and Microwave-Assisted Extraction of Phenolic Compounds from Cotton-Lavender (Santolina chamaecyparissus L.)

open access: yesAgronomy, 2021
The interest in natural phenolic compounds has increased because of their attractive use especially as antioxidant and antimicrobial agents in foods. The large content in phenolic compounds of interest in Santolina chamaecyparissus L.
Mohammed Aourach   +5 more
doaj   +1 more source

Liquid-infiltrated photonic crystals - enhanced light-matter interactions for lab-on-a-chip applications

open access: yes, 2007
Optical techniques are finding widespread use in analytical chemistry for chemical and bio-chemical analysis. During the past decade, there has been an increasing emphasis on miniaturization of chemical analysis systems and naturally this has stimulated ...
A Sharkawy   +57 more
core   +1 more source

Interplay between circadian and other transcription factors—Implications for cycling transcriptome reprogramming

open access: yesFEBS Letters, EarlyView.
This perspective highlights emerging insights into how the circadian transcription factor CLOCK:BMAL1 regulates chromatin architecture, cooperates with other transcription factors, and coordinates enhancer dynamics. We propose an updated framework for how circadian transcription factors operate within dynamic and multifactorial chromatin landscapes ...
Xinyu Y. Nie, Jerome S. Menet
wiley   +1 more source

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